/* CSS Custom Properties (Variables) */
:root {
  --primary-color: #2C3E50;
  --secondary-color: #3498DB;
  --accent-color: #E74C3C;
  --light-color: #F8F9FA;
  --dark-color: #212529;
  --text-color: #495057;
  --white-color: #FFFFFF;
  --transition: all 0.3s ease;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 6px 15px rgba(0, 0, 0, 0.15);
  --border-radius: 8px;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
 font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white-color);
  overflow-x: hidden;
  font-weight: 400;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
 padding: 0 15px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--dark-color);
  line-height: 1.3;
  margin-bottom: 1rem;
  font-weight: 700;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
 margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: var(--transition);
}

a:hover {
  color: var(--secondary-color);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-family: var(--font-heading);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
  box-shadow: var(--shadow);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white-color);
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  background-color: #1a2530;
  color: var(--white-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--white-color);
}

.btn-secondary:hover {
  background-color: #2385c4;
  color: var(--white-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.btn-whatsapp {
  background-color: #25D366;
  color: var(--white-color);
}

.btn-whatsapp:hover {
  background-color: #128C7E;
  color: var(--white-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.btn-whatsapp-large {
  background-color: #25D366;
  color: var(--white-color);
  padding: 15px 30px;
  font-size: 1.2rem;
  display: inline-block;
  margin-top: 20px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
  animation: pulse 2s infinite;
}

.btn-whatsapp-large:hover {
  background-color: #128C7E;
  color: var(--white-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0.2);
  animation: none;
}

/* Header */
.header {
  background-color: var(--white-color);
  box-shadow: var(--shadow);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo h1 {
  color: var(--primary-color);
  font-size: 1.8rem;
  margin-bottom: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-menu li {
  margin-left: 25px;
}

.nav-menu a {
  color: var(--dark-color);
  font-weight: 600;
  position: relative;
  padding: 5px 0;
}

.nav-menu a:hover {
  color: var(--primary-color);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.nav-menu a:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--dark-color);
  margin: 3px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(44, 62, 80, 0.85), rgba(44, 62, 80, 0.9)), url('../images/hero-bg.jpg') center/cover no-repeat;
  color: var(--white-color);
  padding: 150px 0 100px;
  text-align: center;
  margin-top: 70px;
  animation: fadeIn 1s ease-in;
}

.hero h1 {
  color: var(--white-color);
  font-size: 2.8rem;
  margin-bottom: 1rem;
  animation: slideInUp 1s ease-out;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--white-color);
  animation: slideInUp 1s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 2rem;
  animation: slideInUp 1s ease-out 0.4s both;
}

.hero-benefits {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  animation: slideInUp 1s ease-out 0.6s both;
}

.benefit {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeIn 0.5s ease-in-out;
}

.benefit-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
}

.benefit-text {
  font-weight: 600;
  text-align: center;
  background-color: rgba(255, 255, 255, 0.15);
  padding: 8px 16px;
  border-radius: 30px;
  backdrop-filter: blur(5px);
  transition: var(--transition);
  cursor: default;
}

.benefit-text:hover {
  background-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Sections Base Styles */
section {
  padding: 80px 0;
  animation: fadeIn 0.8s ease-in;
  position: relative;
}

section:nth-child(even) {
  background-color: var(--light-color);
}

section h2 {
  position: relative;
  padding-bottom: 15px;
  margin-bottom: 2rem;
}

section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--primary-color);
}

section p {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2rem;
 font-size: 1.1rem;
  line-height: 1.7;
}

/* Problems Section */
.problems-grid {
 display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.problem-card {
  background-color: var(--white-color);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: slideInUp 0.6s ease-out;
  transform: translateY(20px);
  opacity: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.problem-card.visible {
  transform: translateY(0);
  opacity: 1;
}

.problem-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.problem-card h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 1.4rem;
  font-weight: 700;
}

/* Solutions Section */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.solution-card {
  background-color: var(--white-color);
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: fadeIn 0.6s ease-out;
  transform: scale(0.95);
  opacity: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.solution-card.visible {
  transform: scale(1);
  opacity: 1;
}

.solution-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.solution-card h3 {
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-size: 1.4rem;
  font-weight: 700;
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--white-color);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: slideInUp 0.6s ease-out;
  transform: translateY(20px);
  opacity: 0;
  border-top: 4px solid var(--accent-color);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.service-card.visible {
  transform: translateY(0);
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.service-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
}

/* Why Us Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: var(--white-color);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: fadeIn 0.6s ease-out;
  transform: scale(0.95);
  opacity: 0;
  border-top: 4px solid var(--primary-color);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.feature-card.visible {
 transform: scale(1);
  opacity: 1;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.feature-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
}

/* Gallery Section */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.gallery-item {
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  cursor: pointer;
  position: relative;
 height: 200px;
 animation: fadeIn 0.6s ease-out;
  transform: scale(0.95);
  opacity: 0;
}

.gallery-item.visible {
  transform: scale(1);
  opacity: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(52, 152, 219, 0.7);
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover::before {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  z-index: 10000;
  padding-top: 100px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0.9);
  animation: fadeIn 0.3s ease-in;
}

.lightbox-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  animation: zoomIn 0.3s ease-in;
}

.close {
  position: absolute;
  top: 15px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
}

.close:hover,
.close:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}

.lightbox-caption {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
  text-align: center;
  color: #ccc;
  padding: 10px 0;
  height: 150px;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.pricing-card {
  background-color: var(--white-color);
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: slideInUp 0.6s ease-out;
  transform: translateY(20px);
  opacity: 0;
  border: 2px solid var(--light-color);
}

.pricing-card.visible {
  transform: translateY(0);
  opacity: 1;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
}

.price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 20px 0;
}

/* Testimonials Section */
.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  height: 300px;
}

.testimonial-card {
  background-color: var(--white-color);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow);
  text-align: center;
  margin: 20px;
  position: absolute;
  width: calc(100% - 40px);
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
  animation: fadeIn 0.6s ease-out;
}

.testimonial-card.active {
  opacity: 1;
}

.rating {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.testimonial-author {
  font-weight: 600;
  color: var(--dark-color);
  margin-top: 15px;
}

/* Benefits Section */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.benefit-card {
  background-color: var(--white-color);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: fadeIn 0.6s ease-out;
  transform: scale(0.95);
  opacity: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.benefit-card.visible {
  transform: scale(1);
  opacity: 1;
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.benefit-card h3 {
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-size: 1.4rem;
  font-weight: 700;
}

/* Service Areas Section */
.areas-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 600px;
  margin: 0 auto;
}

.area-item {
  background-color: var(--white-color);
  padding: 15px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  font-weight: 600;
  display: flex;
  align-items: center;
  animation: slideInUp 0.6s ease-out;
  transform: translateY(20px);
  opacity: 0;
}

.area-item.visible {
  transform: translateY(0);
  opacity: 1;
}

.area-item::before {
  content: '📍';
  margin-right: 10px;
}

/* Audience Section */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.audience-card {
  background-color: var(--white-color);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: slideInUp 0.6s ease-out;
  transform: translateY(20px);
  opacity: 0;
  border-top: 4px solid var(--accent-color);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.audience-card.visible {
  transform: translateY(0);
  opacity: 1;
}

.audience-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.audience-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
}

/* Urgency Section */
.urgency-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.urgency-item {
  background-color: var(--white-color);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: fadeIn 0.6s ease-out;
  transform: scale(0.95);
  opacity: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.urgency-item.visible {
  transform: scale(1);
  opacity: 1;
}

.urgency-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0.15);
}

.urgency-item h3 {
  font-size: 1.4rem;
  font-weight: 700;
}

.cta-section {
  text-align: center;
  background-color: var(--light-color);
  padding: 40px;
  border-radius: var(--border-radius);
  animation: fadeIn 0.8s ease-in;
}

.cta-section h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.cta-section p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-color);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.guarantees {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin: 30px 0;
}

.guarantee {
  background-color: var(--white-color);
  padding: 15px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  font-weight: 600;
  display: flex;
  align-items: center;
  animation: slideInUp 0.6s ease-out;
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
}

.guarantee.visible {
  transform: translateY(0);
  opacity: 1;
}

.guarantee:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.guarantee::before {
  content: '✅';
  margin-right: 10px;
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: var(--white-color);
  padding: 60px 0 30px;
  position: relative;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
  width: 100%;
}

.footer-section h3,
.footer-section h4 {
  color: var(--white-color);
  margin-bottom: 20px;
}

.footer-section p {
  color: #BDBDBD;
  line-height: 1.6;
}

.footer-section ul li {
  margin-bottom: 10px;
  color: #BDBDBD;
}

.footer-section ul li::before {
  content: '•';
  color: var(--primary-color);
  margin-right: 10px;
}

.contact-info a {
  color: var(--accent-color);
  font-weight: 600;
}

.contact-info a:hover {
  color: var(--white-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid #4242;
  color: #BDBDBD;
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-bottom p {
  margin: 0;
  width: 100%;
  text-align: center;
}

/* WhatsApp Fixed Button (Mobile) */
.whatsapp-fixed {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25D366;
  color: var(--white-color);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  text-align: center;
  line-height: 60px;
  font-size: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.whatsapp-fixed:hover {
  transform: scale(1.1);
}

.whatsapp-fixed svg {
  width: 30px;
  height: 30px;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes zoomIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
 to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Scroll animations */
.js-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.js-scroll.scrolled {
  opacity: 1;
  transform: translateY(0);
}